The discomfort index is calculated and displayed from the input temperature and humidity.

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## Discomfort index calculator

## About calculation of discomfort index

The discomfort index is calculated and displayed from the input temperature and humidity.

The discomfort index is an index that expresses the humidity of summer. Here, it is calculated from temperature and humidity.

Discomfort index | Bodily sensation |
---|---|

Less than 55 | Cold |

55–60 | Chilly |

60–65 | Not feel anything |

65–70 | Pleasant |

70–75 | Not hot |

75–80 | Slightly hot |

80–85 | Hot and sweat |

85 or more | Unbearably hot |

## Calculation formula for discomfort index

The discomfort index is calculated using the following formula.

Discomfort index = 0.81 × T + 0.01 × H × (0.99 × T − 14.3) + 46.3

Where

T is Temperature(℃)

H is Humidity(%)

## Quick reference table for discomfort index

This is a quick reference table of the discomfort index when changing the temperature from 0℃ to 40℃ in 1℃ increments and the humidity from 30% to 100% in 5% increments.

They are color-coded according to different sensations, so you can easily check them.

## Quick reference table for discomfort index PDF

This is a PDF of the discomfort index quick reference table.

You can easily check the discomfort index when changing the temperature from 0℃ to 40℃ in 1℃ increments and the humidity from 30% to 100% in 5% increments.

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